The human liver metabοlite of Paclitaxel. Antitumor agent.Atmosphere:Inert gasMelting Point:198-201°CSolubility:MethanolMethod for Determining Identity: Proton NMR (CD3OD) and MSTLC Conditions:SiO2; Ethyl Acetate : Hexane (9 : 1); Visualized with UV and AMCS (single spot; Rf= 0.41).Elemental Analysis:Calculated: 63.72% C; 5.80% H; 1.58% NObserved: As reportedStorage and Stability:Store at -20°C under inert atmosphere. Caution: Hygroscopic. For maximum recovery of product, centrifuge the original vial prior to removing the cap.